Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.743261E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:14:16+0800
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    1 Object 1

    AOE ID 53619
    NORAD ID 53619
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58714
    NORAD ID 58714
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4609 STARLINK-31100
    Time of Closest Approach 2026-10-29T14:14:15+0000
    Collision Probability (Pc) 1.743261E-6
    Conjunction Distance (km) 1.614 km
    Relative Speed (km/s) 2.573 km/s
    Conjunction Risk Parameters R (Radial): -1.248 | I (In-track): 1.009 | C (Cross-track): -0.169
    Collision Risk Index (CRI) 0.4
    X Position (km) 3315.462 3315.472
    Position Y (km) -2513.95 -2512.675
    Position Z (km) 5425.296 5424.307
    Velocity X (km/s) 3.733 5.361
    Velocity Y (km/s) 6.613 5.381
    Velocity Z (km/s) 0.784 -0.781

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4609 STARLINK-31100
    Semimajor Axis (a) 6840.878 km 6840.906 km
    Eccentricity (e) 0.000598 0.000273
    Inclination (i) 53.1596° 53.1595°
    RAAN 256.0211° 231.7328°
    Perigee Argument 290.6416° 301.1321°
    Mean Anomaly (M) 69.3946° 58.9413°
    Apogee 466.832 km 464.640 km
    Perigee 458.650 km 460.898 km
    Orbit Epoch 2026-10-27T05:36:06+0000 2026-10-27T05:32:05+0000

    STARLINK-4609 & STARLINK-31100 Collision Probability (Pc) Trend

    STARLINK-4609 & STARLINK-31100 Collision Probability (Pc) TrendNot Available

    STARLINK-4609 & STARLINK-31100 Miss Distance (Miss Distance) Trend

    STARLINK-4609 & STARLINK-31100 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4609Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31100Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4609Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31100Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4609

    No nearby objects data